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package com.myapp.struts.Admin;

import java.sql.ResultSet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

/**
 *
 * @author cuong
 */
public class sa_Login extends org.apache.struts.action.Action {
    
    /* forward name="success" path="" */
    private static final String SUCCESS = "success";
    private static final String FAILURE = "failure";
    /**
     * This is the action called from the Struts framework.
     * @param mapping The ActionMapping used to select this instance.
     * @param form The optional ActionForm bean for this request.
     * @param request The HTTP Request we are processing.
     * @param response The HTTP Response we are processing.
     * @throws java.lang.Exception
     * @return
     */
    @Override
    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        DataOperation objDO = new DataOperation();
        String username = request.getParameter("username");
        String password = request.getParameter("password");
        ResultSet rs = objDO.getAdminInfo(username, password);
        if (rs == null || !rs.first()) { // login fail
            request.setAttribute("error", "<div style=\"color:red;\">Username or password is incorrect.</div>");
            return mapping.findForward(FAILURE);
        }
        else { // login success
            HttpSession session = request.getSession();
            session.setAttribute("ID", rs.getInt("UserId"));
            session.setAttribute("USERNAME", rs.getString("FullName"));
            return mapping.findForward(SUCCESS);
        }
    }
}
